OPPO COMPANY MOBAIL PHONE THIS TIME SO SO WONDERFULL, THIS MOBAIL SOUND QUALITH SUCH A SO GOOD, F1S PHONE USE A SO EASE TO ALL, PHONE STYLE AND DESIGN SO LIVELY, OPPO F1S MOBAIL PHONE FEATURES ALL USEFULL FOR ALL JUNERATION, PHONE RELIABILITY & DURABILITY SO WONDERFULL, PHONE HAVE ALSO FRUNT FLASH FOR SELFEE AND YES OPPO COMPANY ALL PHONE MADE FOR A SELFEE BESCOUSE ALL PHONE CAMERA SUCH A SO GOOD QUALITY AND SO WONDERSULL MEGHAPIXCURE, AND THIS PHONE PRISE IS AFORTABAL FOR OUR POCKET MONEY I HAVE ALLSO USE THIS MOBAIL PHONR I AM SETISFY THIS MOBAIL PHINE